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ff02652108
This reorganization allows adding attributes that refer to types. I need this for a @_specialize attribute with a type list. PrintOptions.h and other headers depend on these enums. But Attr.h defines a lot of classes that almost never need to be included.
91 lines
2.4 KiB
C++
91 lines
2.4 KiB
C++
//===--- AttrKind.h - Enumerate attribute kinds ----------------*- C++ -*-===//
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//
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// This source file is part of the Swift.org open source project
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//
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// Copyright (c) 2014 - 2016 Apple Inc. and the Swift project authors
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// Licensed under Apache License v2.0 with Runtime Library Exception
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//
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// See http://swift.org/LICENSE.txt for license information
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// See http://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
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//
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//===----------------------------------------------------------------------===//
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//
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// This file defines enumerations related to declaration attributes.
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//
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//===----------------------------------------------------------------------===//
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#ifndef SWIFT_ATTRKIND_H
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#define SWIFT_ATTRKIND_H
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#include "swift/Config.h"
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#include "llvm/Support/DataTypes.h"
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namespace swift {
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/// The associativity of a binary operator.
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enum class Associativity {
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/// Non-associative operators cannot be written next to other
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/// operators with the same precedence. Relational operators are
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/// typically non-associative.
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None,
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/// Left-associative operators associate to the left if written next
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/// to other left-associative operators of the same precedence.
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Left,
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/// Right-associative operators associate to the right if written
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/// next to other right-associative operators of the same precedence.
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Right
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};
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/// The kind of unary operator, if any.
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enum class UnaryOperatorKind : uint8_t {
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None,
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Prefix,
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Postfix
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};
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/// Access control levels.
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// These are used in diagnostics, so please do not reorder existing values.
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enum class Accessibility : uint8_t {
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/// Private access is limited to the current file.
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Private = 0,
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/// Internal access is limited to the current module.
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Internal,
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/// Public access is not limited.
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Public
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};
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enum class InlineKind : uint8_t {
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Never = 0,
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Always = 1
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};
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/// This enum represents the possible values of the @effects attribute.
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/// These values are ordered from the strongest guarantee to the weakest,
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/// so please do not reorder existing values.
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enum class EffectsKind : uint8_t {
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ReadNone,
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ReadOnly,
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ReadWrite,
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Unspecified
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};
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enum DeclAttrKind : unsigned {
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#define DECL_ATTR(_, NAME, ...) DAK_##NAME,
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#include "swift/AST/Attr.def"
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DAK_Count
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};
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// Define enumerators for each type attribute, e.g. TAK_weak.
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enum TypeAttrKind {
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#define TYPE_ATTR(X) TAK_##X,
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#include "swift/AST/Attr.def"
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TAK_Count
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};
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} // end namespace swift
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#endif
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